Latest News

A virus may contribute to certain psychiatric disorders

A virus that causes a fatal brain disease in horses and sheep may be linked to certain mental disorders in man, medical experts heard today (Wednesday 09 January 2002) during a joint meeting of the European Societies of Clinical and Veterinary Virology and the Society for General Microbiology at the Royal College of Physicians, London.

“Recent investigations have again stimulated highly controversial discussions as to whether Borna disease virus can infect humans and lead to psychiatric diso

Results for New Oxazolidinone Demonstrate Potency Against Superbugs

Results for New Oxazolidinone Demonstrate Potency Against Gram-Positive Pathogens, including Superbugs

Unique compound AZD2563 shows promise for once-daily dosing

Chicago, IL World-wide data presented at the 41st Interscience Congress on Antimicrobial Agents and Chemotherapy (ICAAC) show that AstraZeneca`s new oxazolidinone (AZD2563) is active against Gram-positive bacteria, including multi-drug resistant strains, and may have the added convenience of potential once-daily administra

Armour-plated fish and the evolution of dentists

The discovery of small spikes lining the mouths of primitive fossil fish reveal surprising new details about how early animals fed. New research published today in a Royal Society paper sheds light on how teeth evolved.

Primitive fish did not have jaws or fins but were covered in rigid bony scales and resembled small armour-plated submarines. Dr Mark Purnell, a palaeontologist at the University of Leicester, has discovered that heterostracans, one of the most important groups of these early

Cannabis Hampers Baby Growth

Researchers at the University of Bristol have found that pregnant women who frequently use cannabis during their pregnancy may affect the growth of their unborn child. With the recent change in status of cannabis from a class A to class B drug, it is important to assess whether it is entirely safe for use during pregnancy. A marker which often indicates an effect on the unborn child is the baby`s weight at birth.

The findings were announced by Kate Northstone, from the Children of the 90s p

Solid stops light

A crystal that holds light could facilitate quantum computing.

Researchers in the United States and Korea have brought light to a complete standstill in a crystal. The pulse is effectively held within the solid, ready to be released at a later stage.

This trick could be used to store information in a quantum computer 1 .

Normal computers store information in simple binary form (1’s and 0’s) in electronic and magnetic devices. Stationary light pu

Bugs dress salad

Harmful bugs may lurk within leaves.

Healthy salad greens could be contaminated with bacteria that cause food poisoning, despite thorough rinsing. New research shows that harmful bugs can enter lettuce plants through its roots and end up in the edible leaves 1 .

Although uncommon, food poisoning caused by eating plants can occur. Vegetables that are fertilized with animal manure, which can contain pathogens, pose the biggest threat. Raw salad vegetables are n

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Physics and Astronomy

A new era of solar observation

International team produces global maps of coronal magnetic field. For the first time, scientists have taken near-daily measurements of the Sun’s global coronal magnetic field, a region of the Sun…

Researchers observe hidden deformations in complex light fields

Everyday experience tells us that light reflected from a perfectly flat mirror will give us the correct image without any deformation. Interestingly, this is not the case when the light…

ESA CO2M Mission

Researchers from Jena Deliver Optics for Greenhouse Gas Monitoring. ESA’s CO2M space mission aims to find out exactly how many CO₂ -greenhouse gas in Earth’s atmosphere is caused by human…

Life Sciences and Chemistry

Multiple Sclerosis: Early Warnings in the Immune System

LMU researchers demonstrate that certain immune cells already play an important role in the early stages of multiple sclerosis. The researchers compared the CD8 T cells of monozygotic twin pairs,…

Bacterial breakthrough

Found the bacterial needle in the haystack. Imagine a country with a billion people, where every individual has different interests and different goals. You will never know their interests and…

Research on Living Therapeutic Materials Continues

Saarland Remains a Beacon in Biomedical Science. Good news for biomedical research in Saarland: The Leibniz ScienceCampus (LSC) “Living Therapeutic Materials” is entering its second funding phase after four years…

Materials Sciences

Plasma-coated Paper as a Plastic Alternative for the Packaging Industry

Plastic waste, harmful to the environment, has been increasing continually in Germany in recent years. Packaging generates particularly high volumes of waste. Plant-based coatings for paper packaging could provide a…

Unique straining affects phase transformations in silicon

… a material vital for electronics. When Valery Levitas left Europe in 1999, he packed up a rotational diamond anvil cell and brought it to the United States. He and…

On the importance of a bowl of water for Two-Child families

How to balance the piezoelectric coefficient and carrier concentration of material for ultrahigh piezocatalysis? Piezocatalysis, which is able to convert natural mechanical energy into electrochemical energy, is considered a promising…

Information Technology

Quantum communication: using microwaves to efficiently control diamond qubits

Major breakthrough for the development of diamond-based quantum computers. Quantum computers and quantum communication are pioneering technologies for data processing and transmission that is much faster and more secure than…

Logic with light

Introducing diffraction casting, optical-based parallel computing. Increasingly complex applications such as artificial intelligence require ever more powerful and power-hungry computers to run. Optical computing is a proposed solution to increase…

A chip-based tractor beam for biological particles

The tiny device uses a tightly focused beam of light to capture and manipulate cells. MIT researchers have developed a miniature, chip-based “tractor beam,” like the one that captures the…